birdie_man
New
On the other point as to where you should position the ball with respect to the middle or front of your stance. This is determined by a number of factors;
1. Type of stroke-if you have any kind of tilted or arcing stroke it better be as near as possible to the bottom of your stroke to ensure a straight roll;
2. If you're more square through the impact interval, then it depends on the dynamic loft of your putter.
I find if I use a right forearm stroke I need the ball more forward.
If I use a shoulder-rocking stroke I need it more centered.
The low points change I think.